PV combination arrestor V25, 900 V DC with remote signalling

V25 combination arrester, Type 1+2, for photovoltaic systems

• Complete unit, consisting of plug-in varistor arrester with cut-off unit
• Error-resistant Y circuit to VDE 0100-712 (EN 50539-12)
• Surge protection equipotential bonding to VDE 0100-443 (IEC 60364-4-44)
• Arresting capacity up to 7 kA (10/350) and 50 kA (8/20) per pole
• Low DC protection level: • With visual function display for use in distributor housings

Application: PV systems with lightning protection system

Connection options

V25-B+C 3PHFS900

U max DC

UcDC

900

SPD to EN 61643-11

 

Type 1+2

Lightning protection zone LPZ

 

0→2

Impulse discharge current (10/350)

Iimp

7

Nominal discharge current (8/20)

In

30

Maximum discharge current (8/20 μs)

Imax

50

Voltage protection level

Up

Response time

tA

Temperature range

ϑ

-40-80

Protection rating

 

IP 20

Division unit TE (17.5 mm)

 

4

Connection cross-section rigid

 

2,5-35

Connection cross-section, multi-wire

 

2,5-35

Connection cross-section, flexible

 

2,5-25